8x-2.5=21.5

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Solution for 8x-2.5=21.5 equation: 


Simplifying
8x + -2.5 = 21.5

Reorder the terms:
-2.5 + 8x = 21.5

Solving
-2.5 + 8x = 21.5

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2.5' to each side of the equation.
-2.5 + 2.5 + 8x = 21.5 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + 8x = 21.5 + 2.5
8x = 21.5 + 2.5

Combine like terms: 21.5 + 2.5 = 24
8x = 24

Divide each side by '8'.
x = 3

Simplifying
x = 3

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